Zhao, Haigang
Song, Shugui
Lv, Xiaoqing
Bao, Yu
Article History
Received: 1 September 2025
Accepted: 17 October 2025
First Online: 21 November 2025
Declarations
:
: The authors declare no competing interests.
: This study was conducted in accordance with ethical standards and approved by the Institutional Review Board of Beijing University of Technology (Approval No: BUT-IRB-2024-ME-089, Date: March 15, 2024). The research involved analysis of procurement performance data from a participating power enterprise, with appropriate data anonymization and confidentiality measures implemented. Informed consent was obtained from all enterprise personnel who participated in expert judgment sessions for the fuzzy analytic hierarchy process evaluation. All data handling procedures complied with relevant data protection regulations and institutional ethical guidelines.